package com.chixing.day09_innerclass.Order;


    /**
     * 实现【通用】订单处理
     */
    public class OrderProcessUtil {
        /**
         * 实现【通用】订单处理
         */
        public static  Order[] process(Order order){ // 个人订单对象 Order order = new  PersonalOrder()
            int newLength = (int) ( Math.ceil((double)order.getProductCount()/1000) );
            Order[] orders= new Order[ newLength ];
            int count =0;
            // 2500 = 1000+1000+500
            while(order.getProductCount()>1000){
                Order subOrder = order.Orderclone();  //【通用】 (1)new 订单对象 (2) 属性 = 原始订单属性
                subOrder.setProductCount(1000);
                order.setProductCount(order.getProductCount()-1000);
                orders[count++] = subOrder;
            }
            orders[count] = order;

            return orders;
        }

    }